Tanning tub



FIG. 1 is a perspective view of a tanning tub showing my new design;

FIG. 2 is a perspective view looking from the bottom of FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a side view thereof, the side not shown being a mirror imageof the side shown;

FIG. 6 is an end view thereof looking from the left of FIG. 5; and,

FIG. 7 is an end view looking from the right of FIG. 5.

The ornamental design for a tanning tub, as shown.